Inventor · disambiguated record
William H. Frederick
Also filed as: FREDERICK WILLIAM H
7 granted patents·315 citations·filing 1996–2003
88Inventor score
Top patents by PatentIndex Score
7 records- 0194US7092772B2Home automation systemBLACK & DECKER INC·Filed 2003·Granted Aug 15, 2006·116 cites·16 claims
- 0284USD497692SSweeperBLACK & DECKER INC·Filed 2003·Granted Oct 26, 2004·31 cites·1 claims
- 0382US6006401AVacuum cleaner having a handle release thereonBISSELL HOMECARE INC·Filed 1998·Granted Dec 28, 1999·58 cites·18 claims
- 0481US5544385AFilter bag mounting assembly for a vacuum cleanerBISSELL INC·Filed 1996·Granted Aug 13, 1996·58 cites·14 claims
- 0567US5906024ANozzle lift and adjustment mechanism for an upright vacuum cleanerBISSELL INC·Filed 1997·Granted May 25, 1999·35 cites·20 claims
- 0655USD497459SSweeperBLACK & DECKER INC·Filed 2003·Granted Oct 19, 2004·9 cites·1 claims
- 0735US5991970AUpright vacuum cleaner with power switch pedalBISSELL HOMECARE INC·Filed 1998·Granted Nov 30, 1999·8 cites·19 claims
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